Index: kernel/generic/include/stddef.h
===================================================================
--- kernel/generic/include/stddef.h	(revision ce732e7424b576553251a9ef4cfff88391a2fe24)
+++ kernel/generic/include/stddef.h	(revision 002fd5f375765c45f5e59bbc374e1418520abddf)
@@ -38,6 +38,4 @@
 #include <arch/types.h>
 
-typedef native_t ptrdiff_t;
-
 #ifndef NULL
 	#define NULL  ((void *) 0)
Index: kernel/generic/include/stdint.h
===================================================================
--- kernel/generic/include/stdint.h	(revision ce732e7424b576553251a9ef4cfff88391a2fe24)
+++ kernel/generic/include/stdint.h	(revision 002fd5f375765c45f5e59bbc374e1418520abddf)
@@ -36,29 +36,5 @@
 #define KERN_STDINT_H_
 
-#include <arch/common.h>
-
-#define INT8_MIN  INT8_C(0x80)
-#define INT8_MAX  INT8_C(0x7F)
-
-#define UINT8_MIN  UINT8_C(0)
-#define UINT8_MAX  UINT8_C(0xFF)
-
-#define INT16_MIN  INT16_C(0x8000)
-#define INT16_MAX  INT16_C(0x7FFF)
-
-#define UINT16_MIN  UINT16_C(0)
-#define UINT16_MAX  UINT16_C(0xFFFF)
-
-#define INT32_MIN  INT32_C(0x80000000)
-#define INT32_MAX  INT32_C(0x7FFFFFFF)
-
-#define UINT32_MIN  UINT32_C(0)
-#define UINT32_MAX  UINT32_C(0xFFFFFFFF)
-
-#define INT64_MIN  INT64_C(0x8000000000000000)
-#define INT64_MAX  INT64_C(0x7FFFFFFFFFFFFFFF)
-
-#define UINT64_MIN  UINT64_C(0)
-#define UINT64_MAX  UINT64_C(0xFFFFFFFFFFFFFFFF)
+#include <_bits/stdint.h>
 
 #endif
Index: kernel/generic/include/typedefs.h
===================================================================
--- kernel/generic/include/typedefs.h	(revision ce732e7424b576553251a9ef4cfff88391a2fe24)
+++ kernel/generic/include/typedefs.h	(revision 002fd5f375765c45f5e59bbc374e1418520abddf)
@@ -36,6 +36,4 @@
 #define KERN_TYPEDEFS_H_
 
-#include <stdint.h>
-#include <arch/common.h>
 #include <arch/types.h>